From: brian m. carlson <sandals@crustytoothpaste.net>
Date: Sun, 18 Aug 2019 20:04:07 +0000 (+0000)
Subject: builtin/rev-parse: switch to use the_hash_algo
X-Git-Tag: v2.24.0-rc0~40^2~20
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7e0d029f187dfe3fee9de9ccce43200202fc14f6;p=thirdparty%2Fgit.git

builtin/rev-parse: switch to use the_hash_algo

Switch several hard-coded uses of the constant 40 to references to
the_hash_algo.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index f8bbe6d47e..308c67e4fc 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -593,6 +593,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 	const char *name = NULL;
 	struct object_context unused;
 	struct strbuf buf = STRBUF_INIT;
+	const int hexsz = the_hash_algo->hexsz;
 
 	if (argc > 1 && !strcmp("--parseopt", argv[1]))
 		return cmd_parseopt(argc - 1, argv + 1, prefix);
@@ -730,8 +731,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 				abbrev = strtoul(arg, NULL, 10);
 				if (abbrev < MINIMUM_ABBREV)
 					abbrev = MINIMUM_ABBREV;
-				else if (40 <= abbrev)
-					abbrev = 40;
+				else if (hexsz <= abbrev)
+					abbrev = hexsz;
 				continue;
 			}
 			if (!strcmp(arg, "--sq")) {